Results 81 to 90 of about 15,516 (285)

From volume cone to metric cone in the nonsmooth setting

open access: yes, 2016
We prove that ‘volume cone implies metric cone’ in the setting of RCD spaces, thus generalising to this class of spaces a well known result of Cheeger–Colding valid in Ricci-limit spaces.
De Philippis, G.   +3 more
core   +1 more source

Conformal Metallosaccharide Hybrid Films for Protecting Wood Surfaces From Environmental Damage

open access: yesAdvanced Functional Materials, EarlyView.
Ti‐ribose hybrid films fabricated by molecular layer deposition form a conformal and uniform coating on wood surfaces, which provides water repellence, dimensional stability, and resistance to acidic and alkaline environments, while preserving the natural appearance.
Wenwen Wang   +7 more
wiley   +1 more source

Fixed point results in cone metric spaces endowed with a graph [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2017
In this paper, we prove the existence of fixed point for Chatterjea type mappings under $c$-distance in cone metric spaces endowed with a graph. The main results extend, generalized and unified some fixed point theorems on $c$-distance in metric and cone
Kamal Fallahi, Ghasem Soleimani Rad
doaj  

Remarks on Some Recent Fixed Point Results on Quaternion-Valued Metric Spaces

open access: yesAbstract and Applied Analysis, 2014
Very recently, Ahmed et al. introduced the notion of quaternion-valued metric as a generalization of metric and proved a common fixed point theorem in the context of quaternion-valued metric space.
Ravi P. Agarwal   +3 more
doaj   +1 more source

Development of a Three‐Axis Planar Hall Magnetoresistance Sensor Using a Superparamagnetic Nanoparticle‐Based Flux Guide

open access: yesAdvanced Functional Materials, EarlyView.
A printed superparamagnetic nanoparticle‐based flux guide enables the realization of a hysteresis‐free three‐axis magnetic sensor. This innovative architecture efficiently redirects out‐of‐plane fields to planar sensing elements, facilitating simultaneous vector detection without complex reset protocols.
Changyeop Jeon   +10 more
wiley   +1 more source

Strict Contractive Conditions and Common Fixed Point Theorems in Cone Metric Spaces

open access: yesFixed Point Theory and Applications, 2009
A lot of authors have proved various common fixed-point results for pairs of self-mappings under strict contractive conditions in metric spaces. In the case of cone metric spaces, fixed point results are usually proved under assumption that the cone is ...
Z. Kadelburg   +2 more
doaj   +2 more sources

Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge   +4 more
wiley   +1 more source

Cone metrics on the sphere and Livné’s lattices

open access: yesActa Mathematica, 2006
In his dissertation, R. Livné constructed a family of lattices in \(\text{PU}(1,2)\), the isometries of complex \(2\)-dimensional hyperbolic space. An alternative construction was given by \textit{W. Thurston} [Shapes of polyhedra and triangulations of the sphere, The Epstein Birthday Schrift dedicated to David Epstein on the occasion of his 60th ...
openaire   +4 more sources

Double‐Interpenetrating Composite Bioink for Multi‐Component 3D Bioprinting and Biofabrication

open access: yesAdvanced Functional Materials, EarlyView.
Marine‐polysaccharides‐derived double interpenetrating network hydrogel‐based bioink, combining the attributes of physical and ionic crosslinking, enables room‐temperature bioprinting of mechanically defined structures that can be handled and are cytocompatible.
Fabian Tribukait‐Riemenschneider   +1 more
wiley   +1 more source

Submicron Metasurface Reconfigured Multiband Smart Windows

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a submicron metasurface reconfigured multiband thermochromic smart window. By integrating subwavelength nanostructures into a Fabry−Perot resonator configuration, it mitigates conventional trade‐offs to simultaneously deliver high luminous transmittance and robust solar heating and radiative cooling modulation capabilities ...
Guanya Wang   +8 more
wiley   +1 more source

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